Heat oven to 350°F. Lay 1 sheet phyllo on counter; brush with melted butter. Sprinkle with 1 tablespoon sugar. Repeat, stacking next 3 sheets of phyllo on first sheet. Lay final sheet of phyllo on top; brush with melted butter. Starting at top of long side, cut phyllo into 4 equal strips. Starting at shorter side, cut phyllo into 3 equal strips to make a total of 12 square pieces.